Home / 77,100,037.98-115,612,856.52-44,760,081.66

Finding the Fourth Proportional to 77,100,037.98, 115,612,856.52 and 44,760,081.66

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Solution

The fourth proportional to 77,100,037.98, 115,612,856.52 and 44,760,081.66 is: 67,118,525.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,100,037.98 : 115,612,856.52 = 44,760,081.66 : x
  2. Step 2: Convert to fraction form
    77,100,037.98/115,612,856.52 = 44,760,081.66/x
  3. Step 3: Cross multiply
    77,100,037.98x = 115,612,856.52 × 44,760,081.66
  4. Step 4: Simplify right side
    77,100,037.98x = 5,174,840,898,781,063
  5. Step 5: Solve for x
    x = 5,174,840,898,781,063/77,100,037.98
  6. Step 6: Final answer
    x = 67,118,525.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.